Which of the Following Statements About Regulation of Gene Expression

question 61

Multiple Choice

Which of the following statements about regulation of gene expression is CORRECT?

• A) An inducible gene is transcribed when a specific substance is absent.
• B) A gene is any DNA sequence that is transcribed into an mRNA molecule only.
• C) All genes are transcribed at all times as long as they have a functional promoter.
• D) The regulation of gene expression is the same in both eukaryotes and prokaryotes.
• E) The regulation of gene expression is critical for the control of life processes in all organisms.

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Definitions:

Blinking

A rapid closing and opening of the eyelids, which serves as a protective mechanism for the eyes by helping to keep them moist and free from irritants.

Meat Powder

Often referenced in classical conditioning experiments, particularly those conducted by Ivan Pavlov, as a stimulus for eliciting salivation in dogs.

Salivation

The secretion of saliva, which can be stimulated by the sight, smell, or thought of food, aiding in digestion and oral hygiene.

UCS

Unconditioned Stimulus; in classical conditioning, it is a stimulus that naturally and automatically triggers a response without prior learning.